Sludge conditioning integrated device

Abstract

The utility model discloses an integrated sludge conditioning device, which belongs to the technical field of sludge treatment devices and comprises a coagulation unit, a flocculation unit, a conditioning unit, a stabilizing unit and a conditioned sludge conveying unit, the right side of the coagulation unit is provided with the flocculation unit, the right side of the flocculation unit is provided with the conditioning unit, and the stabilizing unit is provided with the conditioning unit. A stabilization unit is arranged on the right side of the conditioning unit, a conditioned sludge conveying unit is arranged on the right side of the stabilization unit, a coagulation unit inner stirrer is installed in the coagulation unit, a sludge lifting pump is installed on the left side of the coagulation unit, and the input end of the sludge lifting pump is fixedly connected with a sludge lifting pump sludge inlet pipe. And the output end of the sludge lift pump is fixedly connected with a sludge lift pump sludge outlet pipe. After the sludge is subjected to coagulation, flocculation, tempering, stabilization and the like, the sludge dewatering efficiency is improved, and the energy consumption and the dosage of chemicals are reduced, so that the sludge treatment effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sludge treatment devices, in particular to an integrated sludge conditioning device. Background Art

[0002] Sludge discharged from urban domestic sewage and industrial wastewater treatment plants is an inevitable product after treatment at sewage treatment plants. At present, some of these sludges are transported to landfills without deep treatment. The disposal method is simple. The sludge has a high water content and is rich in nutrients such as nitrogen and phosphorus, as well as harmful components such as heavy metals, difficult-to-degrade organic matter, salts, pathogenic bacteria, parasites, etc. Improper treatment or disposal will cause environmental pollution problems and seriously threaten people's health and the ecological environment.

[0003] With the rapid development of cities and industries in my country, sludge production has shown an upward trend. Traditional sludge dewatering methods are often unable to meet the needs of efficient and environmentally friendly treatment. Therefore, the research and development and application of sludge conditioning can well solve this problem.

[0004] The present application is an improvement on the existing technology. In the existing technology, there are currently two problems in sludge conditioning. First, the sludge conditioner uses traditional flocculants, such as PAC (polyaluminum chloride), etc., the conditioning reaction is insufficient and incomplete, and the conditioning effect is poor. Second, the conditioning structures are mostly reinforced concrete structures, which occupy a large area and have high investment costs.

[0005] The above information disclosed in this background technology is only used to increase the understanding of the background technology of this application, and should not be regarded as an admission or any form of implication that the information constitutes the prior art already known to ordinary technicians in this field. Utility Model Content

[0006] The purpose of the utility model is to provide an integrated sludge conditioning device to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a sludge conditioning integrated device, comprising a coagulation unit, a flocculation unit, a conditioning unit, a stabilization unit and a conditioned sludge conveying unit, a flocculation unit is arranged on the right side of the coagulation unit, a conditioning unit is arranged on the right side of the flocculation unit, a stabilization unit is arranged on the right side of the conditioning unit, a conditioned sludge conveying unit is arranged on the right side of the stabilization unit, a coagulation unit internal agitator is installed inside the coagulation unit, a sludge lifting pump is installed on the left side of the coagulation unit, the input end of the sludge lifting pump is fixedly connected to the sludge lifting pump mud inlet pipe, the output end of the sludge lifting pump is fixedly connected to the sludge lifting pump mud outlet pipe, and the sludge lifting pump outlet is fixedly connected to the sludge lifting pump mud outlet pipe. One end of the mud pipe extends to the interior of the coagulation unit, and a sludge conditioner preparation tank is provided on the top of the coagulation unit, and the bottom of the sludge conditioner preparation tank is fixedly connected to the sludge conditioner preparation tank liquid outlet pipe, and the lower end of the sludge conditioner preparation tank liquid outlet pipe extends to the interior of the coagulation unit, and a flocculation unit internal agitator is installed inside the flocculation unit, and a deflection pipe A is provided on the left side of the flocculation unit, and the deflection pipe A is respectively connected to the interior of the coagulation unit and the flocculation unit, and a PAM coagulant preparation tank is provided on the top of the flocculation unit, and the bottom of the PAM coagulant preparation tank is fixedly connected to the PAM coagulant preparation tank liquid outlet pipe, and the lower end of the PAM coagulant preparation tank liquid outlet pipe extends to the interior of the flocculation unit.

[0008] As a further solution of the present invention: a tempering unit internal agitator is installed inside the tempering unit, a baffle pipe B is provided on the left side of the tempering unit, and the baffle pipe B is respectively connected to the inside of the flocculation unit and the tempering unit.

[0009] As a further solution of the present invention: a baffle pipe C is provided on the left side of the stabilizing unit, and the baffle pipe C is respectively connected with the interior of the tempering unit and the stabilizing unit.

[0010] As a further solution of the present invention: a sludge conveying pump is installed inside the conditioned sludge conveying unit, and the input end of the sludge conveying pump is fixedly connected to the sludge conveying pump mud inlet pipe, and the sludge conveying pump mud inlet pipe is connected to the interior of the stabilization unit, and the output end of the sludge conveying pump is fixedly connected to the sludge conveying pump mud pipe.

[0011] The utility model has the following beneficial effects: after the sludge in the utility model is treated by coagulation, flocculation, conditioning, stabilization, etc., not only the sludge dewatering efficiency is improved, but also the energy consumption and the amount of reagents used are reduced, thereby improving the sludge treatment effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a plan view of the utility model;

[0013] Figure 2 For Figure 1 AA cross-section diagram.

[0014] In the figure: 1. Coagulation unit; 101. Agitator in the coagulation unit; 102. Sludge lifting pump; 1021. Sludge lifting pump inlet pipe; 1022. Sludge lifting pump outlet pipe; 103. Sludge conditioner preparation tank; 1031. Sludge conditioner preparation tank outlet pipe; 2. Flocculation unit; 201. Agitator in the flocculation unit; 202. Baffle pipe A; 203. PAM coagulant aid preparation tank; 2031. PAM coagulant aid preparation tank outlet pipe; 3. Conditioning unit; 301. Agitator in the conditioning unit; 302. Baffle pipe B; 4. Stabilization unit; 401. Baffle pipe C; 5. Conditioned sludge conveying unit; 501. Sludge conveying pump; 5011. Sludge conveying pump inlet pipe; 5012. Sludge conveying pump sludge pipe. DETAILED DESCRIPTION

[0015] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the scope of protection of the present invention.

[0016] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0017] It should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is typically placed when in use. These terms are intended solely to facilitate and simplify the description of the utility model and are not intended to indicate or imply that the device or component referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the utility model. Furthermore, the terms "first," "second," and "third," etc., are used solely for distinction and description and should not be construed as indicating or implying relative importance.

[0018] Furthermore, terms such as "horizontal," "vertical," and "overhanging" do not necessarily imply that a component must be absolutely horizontal or overhanging, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but rather that it can be slightly tilted.

[0019] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0020] See also Figure 1-2 The utility model provides an embodiment: a sludge conditioning integrated device, including a coagulation unit 1, a flocculation unit 2, a conditioning unit 3, a stabilization unit 4 and a conditioned sludge conveying unit 5, the interior of the coagulation unit 1 is provided with a coagulation unit internal agitator 101, the left side of the coagulation unit 1 is provided with a sludge lifting pump 102, the input end of the sludge lifting pump 102 is fixedly connected to a sludge lifting pump mud inlet pipe 1021, the output end of the sludge lifting pump 102 is fixedly connected to a sludge lifting pump mud outlet pipe 1022, and one end of the sludge lifting pump mud outlet pipe 1022 extends to the interior of the coagulation unit 1, the top of the coagulation unit 1 is provided with a sludge conditioning agent preparation tank 103, the bottom of the sludge conditioning agent preparation tank 103 is provided with a sludge conditioning agent preparation tank 103. A sludge conditioner preparation tank liquid outlet pipe 1031 is fixedly connected, and the lower end of the sludge conditioner preparation tank liquid outlet pipe 1031 extends to the interior of the coagulation unit 1. A flocculation unit 2 is provided on the right side of the coagulation unit 1, and a flocculation unit internal agitator 201 is installed inside the flocculation unit 2. A baffle pipe A 202 is provided on the left side of the flocculation unit 2, and the baffle pipe A 202 is respectively connected to the interior of the coagulation unit 1 and the flocculation unit 2. A PAM coagulant aid preparation tank 203 is provided on the top of the flocculation unit 2, and a PAM coagulant aid preparation tank liquid outlet pipe 2031 is fixedly connected to the bottom of the PAM coagulant aid preparation tank 203, and the lower end of the PAM coagulant aid preparation tank liquid outlet pipe 2031 extends to the interior of the flocculation unit 2;

[0021] Specifically, such as Figure 1 and Figure 2 As shown, through the setting of the coagulation unit 1, the rotation speed of the agitator 101 in the coagulation unit is 960r / min, and the coagulation time is 3-5min. Through the setting of the flocculation unit 2, the rotation speed of the agitator 201 in the flocculation unit is 480r / min, and the flocculation time is 12-15min. Through the setting of the baffle tube A 202, the sludge after sufficient mixing and reaction is introduced into the flocculation unit 2 through the baffle tube A 202.

[0022] A conditioning unit 3 is provided on the right side of the flocculation unit 2, and a conditioning unit agitator 301 is installed inside the conditioning unit 3. A baffle pipe B 302 is provided on the left side of the conditioning unit 3, and the baffle pipe B 302 is respectively connected to the interior of the flocculation unit 2 and the conditioning unit 3. A stabilization unit 4 is provided on the right side of the conditioning unit 3, and a baffle pipe C 401 is provided on the left side of the stabilization unit 4, and the baffle pipe C 401 is respectively connected to the interior of the conditioning unit 3 and the stabilization unit 4. A conditioned sludge conveying unit 5 is provided on the right side of the stabilization unit 4, and a sludge conveying pump 501 is installed inside the conditioned sludge conveying unit 5, and the input end of the sludge conveying pump 501 is fixedly connected to the sludge conveying pump mud inlet pipe 5011, and the sludge conveying pump mud inlet pipe 5011 is connected to the interior of the stabilization unit 4, and the output end of the sludge conveying pump 501 is fixedly connected to the sludge conveying pump mud delivery pipe 5012;

[0023] Specifically, such as Figure 1 and Figure 2 As shown, through the setting of the tempering unit 3, wherein the agitator 301 in the tempering unit has a rotation speed of 120r / min and a tempering time of 40min, the setting of the baffle pipe B 302 facilitates the sludge after the flocculation reaction to be introduced into the tempering unit 3 through the baffle pipe B 302, and the setting of the baffle pipe C 401 facilitates the sludge after sufficient contact reaction in the tempering unit 3 to enter the stabilization unit 4 through the baffle pipe C 401, and the setting of the sludge conveying pump sludge pipe 5012 facilitates the sludge to be conveyed to the filter press equipment for sludge compression treatment.

[0024] Working principle: In this application, the sludge lifting pump 102 is turned on, and the sludge in the original thickening tank enters the coagulation unit 1 through the sludge lifting pump mud inlet pipe 1021 and the sludge lifting pump mud outlet pipe 1022; the Icotate sludge conditioner solution prepared by the sludge conditioner preparation tank 103 is introduced into the coagulation unit 1 through the sludge conditioner preparation tank outlet pipe 1031; the agitator 101 in the coagulation unit is started, and the speed of the agitator 101 in the coagulation unit is controlled to be 960r / min, and the coagulation time is 3-5min. The sludge after sufficient mixing reaction in the coagulation unit 1 is introduced into the flocculation unit 2 through the deflection pipe A 202, and the PAM coagulant aid solution prepared by the PAM coagulant aid preparation tank 203 is introduced into the flocculation unit 2 through the PAM coagulant aid preparation tank outlet pipe 2031. Enter the flocculation unit 2; start the agitator 201 in the flocculation unit, control the speed of the agitator 201 in the flocculation unit to 480r / min, and the flocculation time is 12-15min. The sludge after sufficient flocculation reaction in the flocculation unit 2 is introduced into the conditioning unit 3 through the baffle pipe B 302, start the agitator 301 in the conditioning unit, control the speed of the agitator 301 in the conditioning unit to 120r / min, and the conditioning time is 40min. The sludge after sufficient contact reaction in the conditioning unit 3 enters the stabilization unit 4 through the baffle pipe C 401; and then is transported to the filter press equipment through the sludge conveying pump 501, the sludge conveying pump mud inlet pipe 5011, and the sludge conveying pump mud delivery pipe 5012 arranged in the conditioned sludge conveying unit 5 for sludge compression treatment.

[0025] The standard parts used in this application document can all be purchased on the market, and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology. At the same time, the electrical components appearing in this application are all externally connected to the power supply and control switch when in use. The control method is automatic control through the controller. The control circuit of the controller can be implemented by simple programming by technical personnel in this field, which is common knowledge in this field. Therefore, this utility model no longer explains the control method and circuit connection in detail, and the peripheral controller mentioned in the specification can play a control role for the electrical components mentioned in this article, and the peripheral controller is a conventional known device.

[0026] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements that are inherent to such process, method, article or apparatus.

[0027] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. The above are only preferred implementation methods of the present invention. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principles of the present invention, they can make several improvements, modifications or changes, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the scope of protection of the present utility model.

Claims

1. A sludge conditioning integrated device, comprising a coagulation unit (1), a flocculation unit (2), a conditioning unit (3), a stabilization unit (4) and a conditioned sludge conveying unit (5), characterized in that: The coagulation unit (1) is provided with a flocculation unit (2) on the right side, a conditioning unit (3) is provided with a stabilization unit (4) on the right side of the conditioning unit (3), and a conditioned sludge conveying unit (5) is provided on the right side of the stabilization unit (4). The coagulation unit (1) is provided with an internal agitator (101) of the coagulation unit. The coagulation unit (1) is provided with a sludge lifting pump (102) on the left side. The input end of the sludge lifting pump (102) is fixedly connected to a sludge lifting pump mud inlet pipe (1021). The output end of the sludge lifting pump (102) is fixedly connected to a sludge lifting pump mud outlet pipe (1022), and one end of the sludge lifting pump mud outlet pipe (1022) extends to the interior of the coagulation unit (1). The top of the coagulation unit (1) is provided with a sludge conditioning agent preparation tank. (103), the bottom of the sludge conditioner preparation tank (103) is fixedly connected to the sludge conditioner preparation tank outlet pipe (1031), and the lower end of the sludge conditioner preparation tank outlet pipe (1031) extends to the interior of the coagulation unit (1), the interior of the flocculation unit (2) is installed with a flocculation unit internal agitator (201), the left side of the flocculation unit (2) is provided with a deflection pipe A (202), and the deflection pipe A (202) is respectively connected to the interior of the coagulation unit (1) and the flocculation unit (2), the top of the flocculation unit (2) is provided with a PAM coagulant preparation tank (203), the bottom of the PAM coagulant preparation tank (203) is fixedly connected to the PAM coagulant preparation tank outlet pipe (2031), and the lower end of the PAM coagulant preparation tank outlet pipe (2031) extends to the interior of the flocculation unit (2).

2. The integrated sludge conditioning device according to claim 1, characterized in that: A tempering unit internal agitator (301) is installed inside the tempering unit (3), a baffle pipe B (302) is provided on the left side of the tempering unit (3), and the baffle pipe B (302) is respectively connected to the inside of the flocculation unit (2) and the tempering unit (3).

3. The integrated sludge conditioning device according to claim 1, characterized in that: A baffle pipe C (401) is provided on the left side of the stabilizing unit (4), and the baffle pipe C (401) is respectively connected to the interior of the tempering unit (3) and the stabilizing unit (4).

4. The integrated sludge conditioning device according to claim 1, characterized in that: A sludge conveying pump (501) is installed inside the conditioned sludge conveying unit (5), and the input end of the sludge conveying pump (501) is fixedly connected to a sludge conveying pump mud inlet pipe (5011), and the sludge conveying pump mud inlet pipe (5011) is communicated with the interior of the stabilization unit (4), and the output end of the sludge conveying pump (501) is fixedly connected to a sludge conveying pump mud delivery pipe (5012).

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